Extruded window sill



FIG. 1 is a front elevational view of an extruded window sill showing mynew design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left end elevational view thereof with the right end being amirror image; and,

FIG. 6 is a top and perspective view thereof.

The ornamental design for extruded window sill, as shown and described.